<script lang="ts" setup name="HomeCategory">
import useStore from '@/store';
import {computed, ref} from 'vue'
// import XtxSkeleton from '@/components/skeleton/index.vue'
const {category} =useStore()
// 记录当前的分类id
const categoryId = ref('')
const goods = computed(()=>{
    return category.categoryList.find(item=>item.id === categoryId.value)?.goods
})
</script>
<template>
  <div class="home-category" @mouseleave="categoryId = ''">
    <ul class="menu">
      <li 
      v-for="item in category.categoryList" 
      :key="item.id" 
      @mouseenter="categoryId=item.id" 
      :class="{active:categoryId === item.id}">
        <RouterLink :to="`/category/${item.id}`"> {{item.name}} </RouterLink>
        <template v-if="item.children">
            <RouterLink :to="`/category/sub/${sub.id}`" v-for="sub in item.children?.slice(0,2)"> {{sub.name}} </RouterLink>
        </template>
        <template v-else>
            <XtxSkeleton
                :width="60"
                :height="18"
                style="margin-right: 5px"
                bg="rgba(255,255,255,0.2)"
                animated
            />
            <XtxSkeleton
                :width="50"
                :height="18"
                bg="rgba(255,255,255,0.2)"
                animated
            />
        </template>
      </li>
    </ul>
    <!-- 弹层 -->
    <div class="layer">
    <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
    <ul>
        <li v-for="item in goods" :key="item.id" >
        <RouterLink :to="`/goods/${item.id}`">
            <img v-lazy="item.picture" alt="">
            <div class="info">
            <p class="name ellipsis-2"> {{item.name}} </p>
            <p class="desc ellipsis"> {{item.desc}} </p>
            <p class="price"><i>¥</i> {{item.price}} </p>
            </div>
        </RouterLink>
        </li>
    </ul>
    </div>
  </div>
</template>

<style scoped lang="less">
.home-category {
  width: 250px;
  height: 500px;
  background: rgba(0, 0, 0, 0.8);
  position: relative;
  z-index: 99;
  .menu {
    li {
      padding-left: 40px;
      height: 55px;
      line-height: 55px;
      &:hover,&.active {
        background: @xtxColor;
      }
      a {
        margin-right: 4px;
        color: #fff;
        &:first-child {
          font-size: 16px;
        }
      }
    }
  }
  .layer {
  width: 990px;
  height: 500px;
  background: rgba(255, 255, 255, 0.8);
  position: absolute;
  left: 250px;
  top: 0;
  display: none;
  padding: 0 15px;
  h4 {
    font-size: 20px;
    font-weight: normal;
    line-height: 80px;
    small {
      font-size: 16px;
      color: #666;
    }
  }
  ul {
    display: flex;
    flex-wrap: wrap;
    li {
      width: 310px;
      height: 120px;
      margin-right: 15px;
      margin-bottom: 15px;
      border: 1px solid #eee;
      border-radius: 4px;
      background: #fff;
      &:nth-child(3n) {
        margin-right: 0;
      }
      a {
        display: flex;
        width: 100%;
        height: 100%;
        align-items: center;
        padding: 10px;
        &:hover {
          background: #e3f9f4;
        }
        img {
          width: 95px;
          height: 95px;
        }
        .info {
          padding-left: 10px;
          line-height: 24px;
          width: 190px;
          .name {
            font-size: 16px;
            color: #666;
          }
          .desc {
            color: #999;
          }
          .price {
            font-size: 22px;
            color: @priceColor;
            i {
              font-size: 16px;
            }
          }
        }
      }
    }
  }
}
  &:hover {
    .layer {
      display: block;
    }
  }
}
</style>
